14cfa234a4194c7e701b394d4baec91f859777d17f5cbbc3aac9165c5c1611cf

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 06:42

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General

Target

14cfa234a4194c7e701b394d4baec91f859777d17f5cbbc3aac9165c5c1611cf.dll
Size

76KB
MD5

81ba3b304202278f657911c7998d7246
SHA1

0f6a1a724ceddc80b42de7a978c70ed507668d5e
SHA256

14cfa234a4194c7e701b394d4baec91f859777d17f5cbbc3aac9165c5c1611cf
SHA512

a328af74c0b324f5477175ca3a0fca898af51e499982687af1d2f162b66279248c74dbc3f00237600fae131298a2d0c19889d617d1e7036c31eef682cd8f38f8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZwRhIt3:c8y93KQjy7G55riF1cMo03iRhA3

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2252-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2252-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2252-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2252-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2252	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2116 wrote to memory of 2252	2116	rundll32.exe	30
PID 2252 wrote to memory of 2720	2252	rundll32.exe	31
PID 2252 wrote to memory of 2720	2252	rundll32.exe	31
PID 2252 wrote to memory of 2720	2252	rundll32.exe	31
PID 2252 wrote to memory of 2720	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14cfa234a4194c7e701b394d4baec91f859777d17f5cbbc3aac9165c5c1611cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14cfa234a4194c7e701b394d4baec91f859777d17f5cbbc3aac9165c5c1611cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 272
    3⤵
    - Program crash
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2252-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2252-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2252-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2252-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download